forked from openlp/openlp
Coding standards
This commit is contained in:
Jonathan Corwin
parent
fe5b3e6771
commit
bff74507d7
@ -174,7 +174,7 @@ def resize_image(image, width, height):
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"""
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preview = QtGui.QImage(image)
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if not preview.isNull():
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if(preview.width() == width and preview.height == height):
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if preview.width() == width and preview.height == height:
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return preview
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preview = preview.scaled(width, height, QtCore.Qt.KeepAspectRatio,
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QtCore.Qt.SmoothTransformation)
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@ -1,468 +1,468 @@
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# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2010 Raoul Snyman #
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# Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael #
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# Gorven, Scott Guerrieri, Christian Richter, Maikel Stuivenberg, Martin #
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# Thompson, Jon Tibble, Carsten Tinggaard #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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# OOo API documentation:
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# http://api.openoffice.org/docs/common/ref/com/sun/star/presentation/XSlideShowController.html
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# http://wiki.services.openoffice.org/wiki/Documentation/DevGuide/ProUNO/Basic/Getting_Information_about_UNO_Objects#Inspecting_interfaces_during_debugging
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# http://docs.go-oo.org/sd/html/classsd_1_1SlideShow.html
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# http://www.oooforum.org/forum/viewtopic.phtml?t=5252
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# http://wiki.services.openoffice.org/wiki/Documentation/DevGuide/Working_with_Presentations
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# http://mail.python.org/pipermail/python-win32/2008-January/006676.html
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# http://www.linuxjournal.com/content/starting-stopping-and-connecting-openoffice-python
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# http://nxsy.org/comparing-documents-with-openoffice-and-python
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import logging
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import os
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import time
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from openlp.core.lib import resize_image
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if os.name == u'nt':
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from win32com.client import Dispatch
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import pywintypes
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else:
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try:
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import uno
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from com.sun.star.beans import PropertyValue
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uno_available = True
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except ImportError:
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uno_available = False
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from PyQt4 import QtCore
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from presentationcontroller import PresentationController, PresentationDocument
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log = logging.getLogger(__name__)
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class ImpressController(PresentationController):
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"""
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Class to control interactions with Impress presentations.
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It creates the runtime environment, loads and closes the presentation as
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well as triggering the correct activities based on the users input
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"""
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log.info(u'ImpressController loaded')
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def __init__(self, plugin):
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"""
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Initialise the class
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"""
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log.debug(u'Initialising')
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PresentationController.__init__(self, plugin, u'Impress')
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self.supports = [u'.odp']
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self.alsosupports = [u'.ppt', u'.pps', u'.pptx', u'.ppsx']
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self.process = None
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self.desktop = None
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self.manager = None
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def check_available(self):
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"""
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Impress is able to run on this machine
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"""
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log.debug(u'check_available')
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if os.name == u'nt':
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return self.get_com_servicemanager() is not None
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else:
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return uno_available
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def start_process(self):
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"""
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Loads a running version of OpenOffice in the background.
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It is not displayed to the user but is available to the UNO interface
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when required.
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"""
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log.debug(u'start process Openoffice')
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if os.name == u'nt':
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self.manager = self.get_com_servicemanager()
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self.manager._FlagAsMethod(u'Bridge_GetStruct')
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self.manager._FlagAsMethod(u'Bridge_GetValueObject')
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else:
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# -headless
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cmd = u'openoffice.org -nologo -norestore -minimized -invisible -nofirststartwizard -accept="socket,host=localhost,port=2002;urp;"'
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self.process = QtCore.QProcess()
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self.process.startDetached(cmd)
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self.process.waitForStarted()
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def get_uno_desktop(self):
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"""
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On non-Windows platforms, use Uno. Get the OpenOffice desktop
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which will be used to manage impress
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"""
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log.debug(u'get UNO Desktop Openoffice')
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ctx = None
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loop = 0
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log.debug(u'get UNO Desktop Openoffice - getComponentContext')
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context = uno.getComponentContext()
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log.debug(u'get UNO Desktop Openoffice - createInstaneWithContext - '
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u'UnoUrlResolver')
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resolver = context.ServiceManager.createInstanceWithContext(
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u'com.sun.star.bridge.UnoUrlResolver', context)
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while ctx is None and loop < 3:
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try:
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log.debug(u'get UNO Desktop Openoffice - resolve')
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ctx = resolver.resolve(u'uno:socket,host=localhost,port=2002;'
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u'urp;StarOffice.ComponentContext')
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except:
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log.exception(u'Unable to find running instance ')
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self.start_process()
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loop += 1
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try:
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self.manager = ctx.ServiceManager
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log.debug(u'get UNO Desktop Openoffice - createInstanceWithContext'
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u' - Desktop')
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desktop = self.manager.createInstanceWithContext(
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"com.sun.star.frame.Desktop", ctx )
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return desktop
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except:
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log.exception(u'Failed to get UNO desktop')
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return None
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def get_com_desktop(self):
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"""
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On Windows platforms, use COM. Return the desktop object which
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will be used to manage Impress
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"""
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log.debug(u'get COM Desktop OpenOffice')
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if not self.manager:
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return None
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return self.manager.createInstance(u'com.sun.star.frame.Desktop')
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def get_com_servicemanager(self):
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"""
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Return the OOo service manager for windows
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"""
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log.debug(u'get_com_servicemanager openoffice')
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try:
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return Dispatch(u'com.sun.star.ServiceManager')
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except pywintypes.com_error:
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log.exception(u'Failed to get COM service manager')
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return None
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def kill(self):
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"""
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Called at system exit to clean up any running presentations
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"""
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log.debug(u'Kill OpenOffice')
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while self.docs:
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self.docs[0].close_presentation()
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if os.name != u'nt':
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desktop = self.get_uno_desktop()
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else:
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desktop = self.get_com_desktop()
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#Sometimes we get a failure and desktop is None
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if not desktop:
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log.exception(u'Failed to terminate OpenOffice')
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return
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docs = desktop.getComponents()
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if docs.hasElements():
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log.debug(u'OpenOffice not terminated')
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else:
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try:
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desktop.terminate()
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log.debug(u'OpenOffice killed')
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except:
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log.exception(u'Failed to terminate OpenOffice')
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def add_doc(self, name):
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"""
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Called when a new Impress document is opened
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"""
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log.debug(u'Add Doc OpenOffice')
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doc = ImpressDocument(self, name)
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self.docs.append(doc)
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return doc
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class ImpressDocument(PresentationDocument):
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"""
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Class which holds information and controls a single presentation
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"""
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def __init__(self, controller, presentation):
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"""
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Constructor, store information about the file and initialise
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"""
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log.debug(u'Init Presentation OpenOffice')
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PresentationDocument.__init__(self, controller, presentation)
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self.document = None
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self.presentation = None
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self.control = None
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def load_presentation(self):
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"""
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Called when a presentation is added to the SlideController.
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It builds the environment, starts communcations with the background
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OpenOffice task started earlier. If OpenOffice is not present is is
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started. Once the environment is available the presentation is loaded
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and started.
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``presentation``
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The file name of the presentatios to the run.
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"""
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log.debug(u'Load Presentation OpenOffice')
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#print "s.dsk1 ", self.desktop
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if os.name == u'nt':
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desktop = self.controller.get_com_desktop()
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if desktop is None:
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self.controller.start_process()
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desktop = self.controller.get_com_desktop()
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url = u'file:///' + self.filepath.replace(u'\\', u'/').replace(
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u':', u'|').replace(u' ', u'%20')
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else:
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desktop = self.controller.get_uno_desktop()
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url = uno.systemPathToFileUrl(self.filepath)
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if desktop is None:
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return False
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self.desktop = desktop
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properties = []
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properties.append(self.create_property(u'Minimized', True))
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properties = tuple(properties)
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try:
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self.document = desktop.loadComponentFromURL(url, u'_blank',
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0, properties)
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except:
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log.exception(u'Failed to load presentation')
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return False
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self.presentation = self.document.getPresentation()
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self.presentation.Display = \
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self.controller.plugin.renderManager.screens.current_display + 1
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self.control = None
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self.create_thumbnails()
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return True
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def create_thumbnails(self):
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"""
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Create thumbnail images for presentation
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"""
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log.debug(u'create thumbnails OpenOffice')
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if self.check_thumbnails():
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return
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if os.name == u'nt':
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thumbdirurl = u'file:///' + self.get_temp_folder().replace(
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u'\\', u'/').replace(u':', u'|').replace(u' ', u'%20')
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else:
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thumbdirurl = uno.systemPathToFileUrl(self.get_temp_folder())
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props = []
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props.append(self.create_property(u'FilterName', u'impress_png_Export'))
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props = tuple(props)
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doc = self.document
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pages = doc.getDrawPages()
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if not os.path.isdir(self.get_temp_folder()):
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os.makedirs(self.get_temp_folder())
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for idx in range(pages.getCount()):
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page = pages.getByIndex(idx)
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doc.getCurrentController().setCurrentPage(page)
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urlpath = u'%s/%s.png' % (thumbdirurl, unicode(idx + 1))
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path = os.path.join(self.get_temp_folder(),
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unicode(idx + 1) + u'.png')
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try:
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doc.storeToURL(urlpath, props)
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self.convert_thumbnail(path, idx + 1)
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if os.path.exists(path):
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os.remove(path)
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except:
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log.exception(u'%s - Unable to store openoffice preview' % path)
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def create_property(self, name, value):
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"""
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Create an OOo style property object which are passed into some
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Uno methods
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"""
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log.debug(u'create property OpenOffice')
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if os.name == u'nt':
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prop = self.controller.manager.\
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Bridge_GetStruct(u'com.sun.star.beans.PropertyValue')
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else:
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prop = PropertyValue()
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prop.Name = name
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prop.Value = value
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return prop
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def close_presentation(self):
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"""
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Close presentation and clean up objects
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Triggered by new object being added to SlideController or OpenLP
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being shutdown
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"""
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log.debug(u'close Presentation OpenOffice')
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if self.document:
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if self.presentation:
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try:
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self.presentation.end()
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self.presentation = None
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self.document.dispose()
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except:
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#We tried!
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pass
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self.document = None
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self.controller.remove_doc(self)
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def is_loaded(self):
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"""
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Returns true if a presentation is loaded
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"""
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log.debug(u'is loaded OpenOffice')
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#print "is_loaded "
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if self.presentation is None or self.document is None:
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#print "no present or document"
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return False
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try:
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if self.document.getPresentation() is None:
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#print "no getPresentation"
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return False
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except:
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return False
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return True
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def is_active(self):
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"""
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Returns true if a presentation is active and running
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"""
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log.debug(u'is active OpenOffice')
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#print "is_active "
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if not self.is_loaded():
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#print "False "
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return False
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#print "self.con ", self.control
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if self.control is None:
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return False
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return True
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def unblank_screen(self):
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"""
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Unblanks the screen
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"""
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log.debug(u'unblank screen OpenOffice')
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return self.control.resume()
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def blank_screen(self):
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"""
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Blanks the screen
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"""
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log.debug(u'blank screen OpenOffice')
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self.control.blankScreen(0)
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def is_blank(self):
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"""
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Returns true if screen is blank
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"""
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log.debug(u'is blank OpenOffice')
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if self.control:
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return self.control.isPaused()
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else:
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return False
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def stop_presentation(self):
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"""
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Stop the presentation, remove from screen
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"""
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log.debug(u'stop presentation OpenOffice')
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# deactivate should hide the screen according to docs, but doesn't
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#self.control.deactivate()
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self.presentation.end()
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self.control = None
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def start_presentation(self):
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"""
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Start the presentation from the beginning
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"""
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log.debug(u'start presentation OpenOffice')
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if self.control is None or not self.control.isRunning():
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self.presentation.start()
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# start() returns before the getCurrentComponent is ready.
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# Try for 5 seconds
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i = 1
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while self.desktop.getCurrentComponent() is None and i < 50:
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time.sleep(0.1)
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i = i + 1
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self.control = \
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self.desktop.getCurrentComponent().Presentation.getController()
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else:
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self.control.activate()
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self.goto_slide(1)
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def get_slide_number(self):
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"""
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Return the current slide number on the screen, from 1
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"""
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return self.control.getCurrentSlideIndex() + 1
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def get_slide_count(self):
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"""
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Return the total number of slides
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"""
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return self.document.getDrawPages().getCount()
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def goto_slide(self, slideno):
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"""
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Go to a specific slide (from 1)
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"""
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self.control.gotoSlideIndex(slideno-1)
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def next_step(self):
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"""
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Triggers the next effect of slide on the running presentation
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"""
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self.control.gotoNextEffect()
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def previous_step(self):
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"""
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Triggers the previous slide on the running presentation
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"""
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self.control.gotoPreviousSlide()
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def get_slide_text(self, slide_no):
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"""
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Returns the text on the slide
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``slide_no``
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The slide the text is required for, starting at 1
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"""
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doc = self.document
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pages = doc.getDrawPages()
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text = ''
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page = pages.getByIndex(slide_no - 1)
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for idx in range(page.getCount()):
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shape = page.getByIndex(idx)
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if shape.supportsService("com.sun.star.drawing.Text"):
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text += shape.getString() + '\n'
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return text
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def get_slide_notes(self, slide_no):
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"""
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Returns the text on the slide
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||||
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``slide_no``
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The slide the notes are required for, starting at 1
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"""
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doc = self.document
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pages = doc.getDrawPages()
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text = ''
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page = pages.getByIndex(slide_no - 1)
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notes = page.getNotesPage()
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for idx in range(notes.getCount()):
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shape = notes.getByIndex(idx)
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if shape.supportsService("com.sun.star.drawing.Text"):
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text += shape.getString() + '\n'
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return text
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# -*- coding: utf-8 -*-
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||||
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
|
||||
|
||||
###############################################################################
|
||||
# OpenLP - Open Source Lyrics Projection #
|
||||
# --------------------------------------------------------------------------- #
|
||||
# Copyright (c) 2008-2010 Raoul Snyman #
|
||||
# Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael #
|
||||
# Gorven, Scott Guerrieri, Christian Richter, Maikel Stuivenberg, Martin #
|
||||
# Thompson, Jon Tibble, Carsten Tinggaard #
|
||||
# --------------------------------------------------------------------------- #
|
||||
# This program is free software; you can redistribute it and/or modify it #
|
||||
# under the terms of the GNU General Public License as published by the Free #
|
||||
# Software Foundation; version 2 of the License. #
|
||||
# #
|
||||
# This program is distributed in the hope that it will be useful, but WITHOUT #
|
||||
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
|
||||
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
|
||||
# more details. #
|
||||
# #
|
||||
# You should have received a copy of the GNU General Public License along #
|
||||
# with this program; if not, write to the Free Software Foundation, Inc., 59 #
|
||||
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
|
||||
###############################################################################
|
||||
|
||||
# OOo API documentation:
|
||||
# http://api.openoffice.org/docs/common/ref/com/sun/star/presentation/XSlideShowController.html
|
||||
# http://wiki.services.openoffice.org/wiki/Documentation/DevGuide/ProUNO/Basic/Getting_Information_about_UNO_Objects#Inspecting_interfaces_during_debugging
|
||||
# http://docs.go-oo.org/sd/html/classsd_1_1SlideShow.html
|
||||
# http://www.oooforum.org/forum/viewtopic.phtml?t=5252
|
||||
# http://wiki.services.openoffice.org/wiki/Documentation/DevGuide/Working_with_Presentations
|
||||
# http://mail.python.org/pipermail/python-win32/2008-January/006676.html
|
||||
# http://www.linuxjournal.com/content/starting-stopping-and-connecting-openoffice-python
|
||||
# http://nxsy.org/comparing-documents-with-openoffice-and-python
|
||||
|
||||
import logging
|
||||
import os
|
||||
import time
|
||||
|
||||
from openlp.core.lib import resize_image
|
||||
|
||||
if os.name == u'nt':
|
||||
from win32com.client import Dispatch
|
||||
import pywintypes
|
||||
else:
|
||||
try:
|
||||
import uno
|
||||
from com.sun.star.beans import PropertyValue
|
||||
uno_available = True
|
||||
except ImportError:
|
||||
uno_available = False
|
||||
|
||||
from PyQt4 import QtCore
|
||||
|
||||
from presentationcontroller import PresentationController, PresentationDocument
|
||||
|
||||
log = logging.getLogger(__name__)
|
||||
|
||||
class ImpressController(PresentationController):
|
||||
"""
|
||||
Class to control interactions with Impress presentations.
|
||||
It creates the runtime environment, loads and closes the presentation as
|
||||
well as triggering the correct activities based on the users input
|
||||
"""
|
||||
log.info(u'ImpressController loaded')
|
||||
|
||||
def __init__(self, plugin):
|
||||
"""
|
||||
Initialise the class
|
||||
"""
|
||||
log.debug(u'Initialising')
|
||||
PresentationController.__init__(self, plugin, u'Impress')
|
||||
self.supports = [u'.odp']
|
||||
self.alsosupports = [u'.ppt', u'.pps', u'.pptx', u'.ppsx']
|
||||
self.process = None
|
||||
self.desktop = None
|
||||
self.manager = None
|
||||
|
||||
def check_available(self):
|
||||
"""
|
||||
Impress is able to run on this machine
|
||||
"""
|
||||
log.debug(u'check_available')
|
||||
if os.name == u'nt':
|
||||
return self.get_com_servicemanager() is not None
|
||||
else:
|
||||
return uno_available
|
||||
|
||||
def start_process(self):
|
||||
"""
|
||||
Loads a running version of OpenOffice in the background.
|
||||
It is not displayed to the user but is available to the UNO interface
|
||||
when required.
|
||||
"""
|
||||
log.debug(u'start process Openoffice')
|
||||
if os.name == u'nt':
|
||||
self.manager = self.get_com_servicemanager()
|
||||
self.manager._FlagAsMethod(u'Bridge_GetStruct')
|
||||
self.manager._FlagAsMethod(u'Bridge_GetValueObject')
|
||||
else:
|
||||
# -headless
|
||||
cmd = u'openoffice.org -nologo -norestore -minimized -invisible -nofirststartwizard -accept="socket,host=localhost,port=2002;urp;"'
|
||||
self.process = QtCore.QProcess()
|
||||
self.process.startDetached(cmd)
|
||||
self.process.waitForStarted()
|
||||
|
||||
def get_uno_desktop(self):
|
||||
"""
|
||||
On non-Windows platforms, use Uno. Get the OpenOffice desktop
|
||||
which will be used to manage impress
|
||||
"""
|
||||
log.debug(u'get UNO Desktop Openoffice')
|
||||
ctx = None
|
||||
loop = 0
|
||||
log.debug(u'get UNO Desktop Openoffice - getComponentContext')
|
||||
context = uno.getComponentContext()
|
||||
log.debug(u'get UNO Desktop Openoffice - createInstaneWithContext - '
|
||||
u'UnoUrlResolver')
|
||||
resolver = context.ServiceManager.createInstanceWithContext(
|
||||
u'com.sun.star.bridge.UnoUrlResolver', context)
|
||||
while ctx is None and loop < 3:
|
||||
try:
|
||||
log.debug(u'get UNO Desktop Openoffice - resolve')
|
||||
ctx = resolver.resolve(u'uno:socket,host=localhost,port=2002;'
|
||||
u'urp;StarOffice.ComponentContext')
|
||||
except:
|
||||
log.exception(u'Unable to find running instance ')
|
||||
self.start_process()
|
||||
loop += 1
|
||||
try:
|
||||
self.manager = ctx.ServiceManager
|
||||
log.debug(u'get UNO Desktop Openoffice - createInstanceWithContext'
|
||||
u' - Desktop')
|
||||
desktop = self.manager.createInstanceWithContext(
|
||||
"com.sun.star.frame.Desktop", ctx )
|
||||
return desktop
|
||||
except:
|
||||
log.exception(u'Failed to get UNO desktop')
|
||||
return None
|
||||
|
||||
def get_com_desktop(self):
|
||||
"""
|
||||
On Windows platforms, use COM. Return the desktop object which
|
||||
will be used to manage Impress
|
||||
"""
|
||||
log.debug(u'get COM Desktop OpenOffice')
|
||||
if not self.manager:
|
||||
return None
|
||||
return self.manager.createInstance(u'com.sun.star.frame.Desktop')
|
||||
|
||||
def get_com_servicemanager(self):
|
||||
"""
|
||||
Return the OOo service manager for windows
|
||||
"""
|
||||
log.debug(u'get_com_servicemanager openoffice')
|
||||
try:
|
||||
return Dispatch(u'com.sun.star.ServiceManager')
|
||||
except pywintypes.com_error:
|
||||
log.exception(u'Failed to get COM service manager')
|
||||
return None
|
||||
|
||||
def kill(self):
|
||||
"""
|
||||
Called at system exit to clean up any running presentations
|
||||
"""
|
||||
log.debug(u'Kill OpenOffice')
|
||||
while self.docs:
|
||||
self.docs[0].close_presentation()
|
||||
if os.name != u'nt':
|
||||
desktop = self.get_uno_desktop()
|
||||
else:
|
||||
desktop = self.get_com_desktop()
|
||||
#Sometimes we get a failure and desktop is None
|
||||
if not desktop:
|
||||
log.exception(u'Failed to terminate OpenOffice')
|
||||
return
|
||||
docs = desktop.getComponents()
|
||||
if docs.hasElements():
|
||||
log.debug(u'OpenOffice not terminated')
|
||||
else:
|
||||
try:
|
||||
desktop.terminate()
|
||||
log.debug(u'OpenOffice killed')
|
||||
except:
|
||||
log.exception(u'Failed to terminate OpenOffice')
|
||||
|
||||
def add_doc(self, name):
|
||||
"""
|
||||
Called when a new Impress document is opened
|
||||
"""
|
||||
log.debug(u'Add Doc OpenOffice')
|
||||
doc = ImpressDocument(self, name)
|
||||
self.docs.append(doc)
|
||||
return doc
|
||||
|
||||
class ImpressDocument(PresentationDocument):
|
||||
"""
|
||||
Class which holds information and controls a single presentation
|
||||
"""
|
||||
|
||||
def __init__(self, controller, presentation):
|
||||
"""
|
||||
Constructor, store information about the file and initialise
|
||||
"""
|
||||
log.debug(u'Init Presentation OpenOffice')
|
||||
PresentationDocument.__init__(self, controller, presentation)
|
||||
self.document = None
|
||||
self.presentation = None
|
||||
self.control = None
|
||||
|
||||
def load_presentation(self):
|
||||
"""
|
||||
Called when a presentation is added to the SlideController.
|
||||
It builds the environment, starts communcations with the background
|
||||
OpenOffice task started earlier. If OpenOffice is not present is is
|
||||
started. Once the environment is available the presentation is loaded
|
||||
and started.
|
||||
|
||||
``presentation``
|
||||
The file name of the presentatios to the run.
|
||||
"""
|
||||
log.debug(u'Load Presentation OpenOffice')
|
||||
#print "s.dsk1 ", self.desktop
|
||||
if os.name == u'nt':
|
||||
desktop = self.controller.get_com_desktop()
|
||||
if desktop is None:
|
||||
self.controller.start_process()
|
||||
desktop = self.controller.get_com_desktop()
|
||||
url = u'file:///' + self.filepath.replace(u'\\', u'/').replace(
|
||||
u':', u'|').replace(u' ', u'%20')
|
||||
else:
|
||||
desktop = self.controller.get_uno_desktop()
|
||||
url = uno.systemPathToFileUrl(self.filepath)
|
||||
if desktop is None:
|
||||
return False
|
||||
self.desktop = desktop
|
||||
properties = []
|
||||
properties.append(self.create_property(u'Minimized', True))
|
||||
properties = tuple(properties)
|
||||
try:
|
||||
self.document = desktop.loadComponentFromURL(url, u'_blank',
|
||||
0, properties)
|
||||
except:
|
||||
log.exception(u'Failed to load presentation')
|
||||
return False
|
||||
self.presentation = self.document.getPresentation()
|
||||
self.presentation.Display = \
|
||||
self.controller.plugin.renderManager.screens.current_display + 1
|
||||
self.control = None
|
||||
self.create_thumbnails()
|
||||
return True
|
||||
|
||||
def create_thumbnails(self):
|
||||
"""
|
||||
Create thumbnail images for presentation
|
||||
"""
|
||||
log.debug(u'create thumbnails OpenOffice')
|
||||
if self.check_thumbnails():
|
||||
return
|
||||
if os.name == u'nt':
|
||||
thumbdirurl = u'file:///' + self.get_temp_folder().replace(
|
||||
u'\\', u'/').replace(u':', u'|').replace(u' ', u'%20')
|
||||
else:
|
||||
thumbdirurl = uno.systemPathToFileUrl(self.get_temp_folder())
|
||||
props = []
|
||||
props.append(self.create_property(u'FilterName', u'impress_png_Export'))
|
||||
props = tuple(props)
|
||||
doc = self.document
|
||||
pages = doc.getDrawPages()
|
||||
if not os.path.isdir(self.get_temp_folder()):
|
||||
os.makedirs(self.get_temp_folder())
|
||||
for idx in range(pages.getCount()):
|
||||
page = pages.getByIndex(idx)
|
||||
doc.getCurrentController().setCurrentPage(page)
|
||||
urlpath = u'%s/%s.png' % (thumbdirurl, unicode(idx + 1))
|
||||
path = os.path.join(self.get_temp_folder(),
|
||||
unicode(idx + 1) + u'.png')
|
||||
try:
|
||||
doc.storeToURL(urlpath, props)
|
||||
self.convert_thumbnail(path, idx + 1)
|
||||
if os.path.exists(path):
|
||||
os.remove(path)
|
||||
except:
|
||||
log.exception(u'%s - Unable to store openoffice preview' % path)
|
||||
|
||||
def create_property(self, name, value):
|
||||
"""
|
||||
Create an OOo style property object which are passed into some
|
||||
Uno methods
|
||||
"""
|
||||
log.debug(u'create property OpenOffice')
|
||||
if os.name == u'nt':
|
||||
prop = self.controller.manager.\
|
||||
Bridge_GetStruct(u'com.sun.star.beans.PropertyValue')
|
||||
else:
|
||||
prop = PropertyValue()
|
||||
prop.Name = name
|
||||
prop.Value = value
|
||||
return prop
|
||||
|
||||
def close_presentation(self):
|
||||
"""
|
||||
Close presentation and clean up objects
|
||||
Triggered by new object being added to SlideController or OpenLP
|
||||
being shutdown
|
||||
"""
|
||||
log.debug(u'close Presentation OpenOffice')
|
||||
if self.document:
|
||||
if self.presentation:
|
||||
try:
|
||||
self.presentation.end()
|
||||
self.presentation = None
|
||||
self.document.dispose()
|
||||
except:
|
||||
#We tried!
|
||||
pass
|
||||
self.document = None
|
||||
self.controller.remove_doc(self)
|
||||
|
||||
def is_loaded(self):
|
||||
"""
|
||||
Returns true if a presentation is loaded
|
||||
"""
|
||||
log.debug(u'is loaded OpenOffice')
|
||||
#print "is_loaded "
|
||||
if self.presentation is None or self.document is None:
|
||||
#print "no present or document"
|
||||
return False
|
||||
try:
|
||||
if self.document.getPresentation() is None:
|
||||
#print "no getPresentation"
|
||||
return False
|
||||
except:
|
||||
return False
|
||||
return True
|
||||
|
||||
def is_active(self):
|
||||
"""
|
||||
Returns true if a presentation is active and running
|
||||
"""
|
||||
log.debug(u'is active OpenOffice')
|
||||
#print "is_active "
|
||||
if not self.is_loaded():
|
||||
#print "False "
|
||||
return False
|
||||
#print "self.con ", self.control
|
||||
if self.control is None:
|
||||
return False
|
||||
return True
|
||||
|
||||
def unblank_screen(self):
|
||||
"""
|
||||
Unblanks the screen
|
||||
"""
|
||||
log.debug(u'unblank screen OpenOffice')
|
||||
return self.control.resume()
|
||||
|
||||
def blank_screen(self):
|
||||
"""
|
||||
Blanks the screen
|
||||
"""
|
||||
log.debug(u'blank screen OpenOffice')
|
||||
self.control.blankScreen(0)
|
||||
|
||||
def is_blank(self):
|
||||
"""
|
||||
Returns true if screen is blank
|
||||
"""
|
||||
log.debug(u'is blank OpenOffice')
|
||||
if self.control:
|
||||
return self.control.isPaused()
|
||||
else:
|
||||
return False
|
||||
|
||||
def stop_presentation(self):
|
||||
"""
|
||||
Stop the presentation, remove from screen
|
||||
"""
|
||||
log.debug(u'stop presentation OpenOffice')
|
||||
# deactivate should hide the screen according to docs, but doesn't
|
||||
#self.control.deactivate()
|
||||
self.presentation.end()
|
||||
self.control = None
|
||||
|
||||
def start_presentation(self):
|
||||
"""
|
||||
Start the presentation from the beginning
|
||||
"""
|
||||
log.debug(u'start presentation OpenOffice')
|
||||
if self.control is None or not self.control.isRunning():
|
||||
self.presentation.start()
|
||||
# start() returns before the getCurrentComponent is ready.
|
||||
# Try for 5 seconds
|
||||
i = 1
|
||||
while self.desktop.getCurrentComponent() is None and i < 50:
|
||||
time.sleep(0.1)
|
||||
i = i + 1
|
||||
self.control = \
|
||||
self.desktop.getCurrentComponent().Presentation.getController()
|
||||
else:
|
||||
self.control.activate()
|
||||
self.goto_slide(1)
|
||||
|
||||
def get_slide_number(self):
|
||||
"""
|
||||
Return the current slide number on the screen, from 1
|
||||
"""
|
||||
return self.control.getCurrentSlideIndex() + 1
|
||||
|
||||
def get_slide_count(self):
|
||||
"""
|
||||
Return the total number of slides
|
||||
"""
|
||||
return self.document.getDrawPages().getCount()
|
||||
|
||||
def goto_slide(self, slideno):
|
||||
"""
|
||||
Go to a specific slide (from 1)
|
||||
"""
|
||||
self.control.gotoSlideIndex(slideno-1)
|
||||
|
||||
def next_step(self):
|
||||
"""
|
||||
Triggers the next effect of slide on the running presentation
|
||||
"""
|
||||
self.control.gotoNextEffect()
|
||||
|
||||
def previous_step(self):
|
||||
"""
|
||||
Triggers the previous slide on the running presentation
|
||||
"""
|
||||
self.control.gotoPreviousSlide()
|
||||
|
||||
def get_slide_text(self, slide_no):
|
||||
"""
|
||||
Returns the text on the slide
|
||||
|
||||
``slide_no``
|
||||
The slide the text is required for, starting at 1
|
||||
"""
|
||||
doc = self.document
|
||||
pages = doc.getDrawPages()
|
||||
text = ''
|
||||
page = pages.getByIndex(slide_no - 1)
|
||||
for idx in range(page.getCount()):
|
||||
shape = page.getByIndex(idx)
|
||||
if shape.supportsService("com.sun.star.drawing.Text"):
|
||||
text += shape.getString() + '\n'
|
||||
return text
|
||||
|
||||
def get_slide_notes(self, slide_no):
|
||||
"""
|
||||
Returns the text on the slide
|
||||
|
||||
``slide_no``
|
||||
The slide the notes are required for, starting at 1
|
||||
"""
|
||||
doc = self.document
|
||||
pages = doc.getDrawPages()
|
||||
text = ''
|
||||
page = pages.getByIndex(slide_no - 1)
|
||||
notes = page.getNotesPage()
|
||||
for idx in range(notes.getCount()):
|
||||
shape = notes.getByIndex(idx)
|
||||
if shape.supportsService("com.sun.star.drawing.Text"):
|
||||
text += shape.getString() + '\n'
|
||||
return text
|
||||
|
||||
|
||||
@ -138,3 +138,4 @@ class PresentationPlugin(Plugin):
|
||||
'programs. The choice of available presentation programs is '
|
||||
'available to the user in a drop down box.')
|
||||
return about_text
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user